Today in Aviation History: First Flight of a Commercially Certified Helicopter
Vintage Aviation News
APRIL 3, 2025
The historic flight took place near Niagara Falls, New York, with company test pilots Edward F. Early helicopters required pilots to manually synchronize engine RPM with both main rotor and tail rotor collective pitchesa complex and demanding task. test pilot Floyd W. Hensley and Gerald Arthur Jay Demming at the controls.
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